void MapTitle(ListViewColumn col, Gtk.TreeViewColumn tc)
{
if (col.HeaderView == null)
{
tc.Title = col.Title;
}
else
{
tc.Widget = CellUtil.CreateCellRenderer(ApplicationContext, col.HeaderView);
tc.Widget?.Show();
}
}
void HandleEdited(object o, EditedArgs args)
{
SetCurrentEventRow();
var view = (ITextCellViewFrontend)Frontend;
if (!view.RaiseTextChanged() && view.TextField != null)
{
Gtk.TreeIter iter;
if (TreeModel.GetIterFromString(out iter, args.Path))
{
CellUtil.SetModelValue(TreeModel, iter, view.TextField.Index, view.TextField.FieldType, args.NewText);
}
}
}
protected override void OnToggled(string path)
{
CellUtil.SetCurrentEventRow(treeBackend, path);
IDataField field = (IDataField)view.StateField ?? view.ActiveField;
if (!view.RaiseToggled() && (field != null))
{
Type type = field.FieldType;
Gtk.TreeIter iter;
if (treeModel.GetIterFromString(out iter, path))
{
CheckBoxState newState;
if (view.AllowMixed && type == typeof(CheckBoxState))
{
if (Inconsistent)
{
newState = CheckBoxState.Off;
}
else if (Active)
{
newState = CheckBoxState.Mixed;
}
else
{
newState = CheckBoxState.On;
}
}
else
{
if (Active)
{
newState = CheckBoxState.Off;
}
else
{
newState = CheckBoxState.On;
}
}
object newValue = type == typeof(CheckBoxState) ?
(object)newState : (object)(newState == CheckBoxState.On);
CellUtil.SetModelValue(treeModel, iter, field.Index, type, newValue);
}
}
base.OnToggled(path);
}
void HandleToggled(object o, ToggledArgs args)
{
SetCurrentEventRow();
var view = (IToggleCellViewFrontend)Frontend;
IDataField field = (IDataField)(view as ICheckBoxCellViewFrontend)?.StateField ?? view.ActiveField;
if (!view.RaiseToggled() && (field != null))
{
Type type = field.FieldType;
Gtk.TreeIter iter;
if (TreeModel.GetIterFromString(out iter, args.Path))
{
CheckBoxState newState;
if (type == typeof(CheckBoxState) && ((ICheckBoxCellViewFrontend)view).AllowMixed)
{
if (renderer.Inconsistent)
{
newState = CheckBoxState.Off;
}
else if (renderer.Active)
{
newState = CheckBoxState.Mixed;
}
else
{
newState = CheckBoxState.On;
}
}
else
{
if (renderer.Active)
{
newState = CheckBoxState.Off;
}
else
{
newState = CheckBoxState.On;
}
}
object newValue = type == typeof(CheckBoxState) ?
(object)newState : (object)(newState == CheckBoxState.On);
CellUtil.SetModelValue(TreeModel, iter, field.Index, type, newValue);
}
}
}
protected override void OnEdited(string path, string new_text)
{
CellUtil.SetCurrentEventRow(treeBackend, path);
if (!view.RaiseTextChanged() && view.TextField != null)
{
Gtk.TreeIter iter;
if (treeModel.GetIterFromString(out iter, path))
{
CellUtil.SetModelValue(treeModel, iter, view.TextField.Index, view.TextField.FieldType, new_text);
}
}
base.OnEdited(path, new_text);
}
void MapColumn(ListViewColumn col, Gtk.TreeViewColumn tc)
{
foreach (var k in cellViews.Where(e => e.Value.Column == tc).Select(e => e.Key).ToArray())
{
cellViews.Remove(k);
}
foreach (var v in col.Views)
{
var r = CellUtil.CreateCellRenderer(ApplicationContext, Frontend, this, tc, v);
cellViews [v] = new CellInfo {
Column = tc,
Renderer = r
};
}
}
public object GetValue(Gtk.TreeIter it, int column)
{
return(CellUtil.GetModelValue(Store, it, column));
}
public void SetValue(Gtk.TreeIter it, int column, object value)
{
CellUtil.SetModelValue(Store, it, column, ColumnTypes [column], value);
}
public object GetValue(IDataField field)
{
return(CellUtil.GetModelValue(TreeModel, CurrentIter, field.Index));
}
object ICellDataSource.GetValue(IDataField field)
{
return(CellUtil.GetModelValue(treeModel, iter, field.Index));
}